Base | Representation |
---|---|
bin | 11110011000011… |
… | …00001100110100 |
3 | 122202112220212211 |
4 | 33030030030310 |
5 | 1010220311230 |
6 | 41142223204 |
7 | 6213136255 |
oct | 1714141464 |
9 | 582486784 |
10 | 254853940 |
11 | 1209495a0 |
12 | 71424b04 |
13 | 40a51b63 |
14 | 25bc0b2c |
15 | 1759242a |
hex | f30c334 |
254853940 has 24 divisors (see below), whose sum is σ = 583847712. Its totient is φ = 92674080.
The previous prime is 254853917. The next prime is 254853941. The reversal of 254853940 is 49358452.
It is a junction number, because it is equal to n+sod(n) for n = 254853893 and 254853902.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (254853941) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 578994 + ... + 579433.
It is an arithmetic number, because the mean of its divisors is an integer number (24326988).
Almost surely, 2254853940 is an apocalyptic number.
254853940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
254853940 is an abundant number, since it is smaller than the sum of its proper divisors (328993772).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
254853940 is a wasteful number, since it uses less digits than its factorization.
254853940 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1158447 (or 1158445 counting only the distinct ones).
The product of its (nonzero) digits is 172800, while the sum is 40.
The square root of 254853940 is about 15964.1454516050. The cubic root of 254853940 is about 634.0114736850.
The spelling of 254853940 in words is "two hundred fifty-four million, eight hundred fifty-three thousand, nine hundred forty".
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